<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>第一页</title>
</head>
<body>
<a href="index.html">index</a>
<button id="btnNext">下一页</button>
</body>
<script>

    document.getElementById('btnNext').onclick = function () {
        history.forward();
    }


</script>
</html>